Kendall Jenner Cara Delevingne as Mario and Luigi!

Models Kendall Jenner Cara Delevingne as Mario and Luigi from the Super Mario Brothers video game proving that they are Video-Game Geeks!

Basically, Kendall Jenner Cara Delevingne Get Their Video-Game Geek On

Kendall Jenner and Cara Delevingne got nostalgic channeling one of the 80s best video games ever, Super Mario Bros!

The Besties took to Instagram to share cute snaps of their getups, which they sported for Adam Lambert‘s annual Halloween party in LA on Friday.

For his part, Adam went with an elaborate werewolf costume, looking barely recognizable when he hit the red carpet. Kelly Osbourne also made an appearance, channeling Gwyneth Paltrow‘s character from The Royal Tenenbaums, Margot.